COOK, I; LAMBERT, EV. Monitor placement, sources of variance and reliability of free-living physical activity: a pilot investigation. South African Journal of Sports Medicine, [S. l.], v. 21, n. 1, 2009. DOI: 10.17159/2078-516X/2009/v21i1a302. Disponível em: https://journals.assaf.org.za/index.php/sajsm/article/view/302. Acesso em: 10 apr. 2025.